Abit Socket 462 System Board User Manual page 57

BIOS Setup
Onboard Serial Port 1:
This is used to specify the I/O address and IRQ of Serial Port 1. Six options are available: Disabled
3F8/IRQ4 2F8/IRQ3
Onboard Parallel Port:
Sets the I/O address and IRQ of the onboard parallel port. Four options are available: Disabled
378/IRQ7 278/IRQ5
Parallel1 Port Mode:
Four options are available: SPP
EPP Mode Select:
Two options are available: EPP1.7
for the parallel port mode is EPP, the two EPP version options are available.
ECP Mode Use DMA:
Two options are available: 1
mode is ECP, the DMA channel selected can be Channel 1 or Channel 3.
3E8/IRQ4 2E8/IRQ3
3BC/IRQ7. Default setting is 378/IRQ7.
EPP ECP
EPP1.9. The default setting is EPP 1.9. When the mode selected
3. The default setting is 3. When the mode selected for the parallel port
AUTO. The default setting is 3F8/IRQ4.
ECP+EPP. The default setting is ECP+EPP mode.
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User's Manual